Find minors and cofactors of the elements `a_(11)," "a_(21)` in the determinant `Delta=|a_(11)a_(12)a_(13)a_(21)a_(22)a_(23)a_(31)a_(32)a_(23)|`

Find minors and cofactors of the elements a_(11),a_(21) in the determinant Delta=|{:(a_(11),a_(12),a_(13)),(a_(21),a_(22),a_(23)),(a_(31),a_(32),a_(33)):}|

Find minors and cofactors of the elements a_(11),a_(21) in the determinant Delta=det[[a_(21),a_(22),a_(23)a_(31),a_(32),a_(23)]]

Find minors and cofactors of the elements a_(11), a_(21) in the determinant Delta=|[a_(11), a_(12 ), a_(13)], [a_(21), a_(22), a_(23)],[ a_(31) , a_(32), a_(33)]|

Find the minors and cofactors of the elements of the determinant Delta = |{:(a_(11), a_(12), a_(13)), (a_(21), a_(22), a_(23)), (a_(31), a_(32), a_(33)):}|

Find the minors and co-factors of the elements a_(11),a_(21) and a_(31) of the determinant: {:|(a_11,a_12,a_13),(a_21,a_22,a_23),(a_31,a_32,a_33)|

Find minors and cofactors of the elements of the determinant det[[2,-3,56,0,41,5,-7]]a_(11)A_(31)+a_(12)A_(32)+a_(13)A_(33)=0

Find minors and cofactors of the elements of the determinant |2-3 5 6 0 4 1 5-7| and verify that a_(11)A_(31)+a_(12)A_(32)+a_(13)A_(33)=0

Find minors and cofactors of the elements of the determinant |{:(2,-3,5),(6,0,4),(1,5,-7):}| and verify that a_(11)A_(31)+a_(12)A_(32)+a_(13)A_(33)=0

Find minors and co-factors of the elements of the determinant : |{:(2,-3,5),(6,0,4),(1,5,-7):}| and verify that a_(11)A_(31)+a_(12)A_(32)+a_(13)A_(33)=0